201556640

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5501}}^1$

素因数の和:5745

約数の個数: 48

約数和(自身を含む): 478343880

約数和(自身を除く): 276787240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 5501, 7328, 9160, 11002, 18320, 22004, 27505, 36640, 44008, 55010, 88016, 110020, 176032, 220040, 440080, 880160, 1259729, 2519458, 5038916, 6298645, 10077832, 12597290, 20155664, 25194580, 40311328, 50389160, 100778320, 201556640]

約数ペア:

[(1, 201556640), (2, 100778320), (4, 50389160), (5, 40311328), (8, 25194580), (10, 20155664), (16, 12597290), (20, 10077832), (32, 6298645), (40, 5038916), (80, 2519458), (160, 1259729), (229, 880160), (458, 440080), (916, 220040), (1145, 176032), (1832, 110020), (2290, 88016), (3664, 55010), (4580, 44008), (5501, 36640), (7328, 27505), (9160, 22004), (11002, 18320)]